<http://schema.org/mentions>
"aaron biittner, Griffin Siebert, I Ride Park City, Kazuhiro Kokubo, Mark Edlund, Matty Mo, Park City, Scotty Arnold, Shaun White"^^<http://www.w3.org/2001/XMLSchema#string>
<http://snowboarding.transworld.net/photos/i-ride-park-city-episode-5/>